/**
 * CELINE SCORM
 *
 * Copyright 2014 Adilson Vahldick.
 * https://celine-scorm.googlecode.com/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package br.univali.celine.scorm.model.cam;

import java.util.HashMap;

public class Resources {

	private HashMap<String, Resource> resources = new HashMap<String, Resource>();
	
	public void addResource(Resource resource) {
		resources.put(resource.getIdentifier(), resource);
	}
	
	public Resource getResource(String identifier) {
		return resources.get(identifier);
	}
	
	public String toString() {
		if (resources.size() > 0) {
			String ret = "<resources>\n";
			for (Resource r:resources.values()) {
				ret += r + "\n";
			}
			ret += "</resources>\n";
			return ret;
		}
		return "";
	}
}
